Optical illusions with diagonal lines?

Sometimes when I look at something with many diagonal lines, there appears to be rings of circles on whatever it is I am looking at. My brother sees the same thing so I’m not crazy. I’m not sure if it’s only on computer screens or not, but I don’t remember seeing it anywhere else. Here is an example: Click the first link and scroll down to the third picture of the 2008 Koenigsegg Edition CCXR. (posted on October 2) http://www.whatonemillionbuys.com/in/cars... [Read More...]